Cognomen Giáng (Giáng 
) , around the world, is a very rare surname. The cognomen Giáng is characteristic of South-eastern Asia, particularly Vietnam, where it is a very rare surname. Likewise, Giáng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Giáng | Vietnam |
| bùi giáng VN (b. 1926) |
|